feat: Featherless provider

[DarinVerheijke]

Description

This PR adds Featherless AI as a provider to Roo Code

Pre-Submission Checklist

• Issue Linked: This PR is linked to an approved GitHub Issue (see "Related GitHub Issue" above).
• Scope: My changes are focused on the linked issue (one major feature/fix per PR).
• Self-Review: I have performed a thorough self-review of my code.
• Testing: New and/or updated tests have been added to cover my changes (if applicable).
• Documentation Impact: I have considered if my changes require documentation updates (see "Documentation Updates" section below).
• Contribution Guidelines: I have read and agree to the Contributor Guidelines.

Documentation Updates

Additional Notes

Get in Touch

Discord @darinv
X: https://x.com/darin_ver

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Important

Add Featherless AI as a provider with UI, validation, and i18n updates.

• Provider Integration:
  • Add Featherless AI as a provider in provider-settings.ts and global-settings.ts.
  • Implement FeatherlessHandler in featherless.ts and add tests in featherless.spec.ts.
• UI Updates:
  • Add Featherless API key input in ApiOptions.tsx and Featherless.tsx.
  • Update i18n files for Featherless API key in settings.json across multiple locales.
• Validation:
  • Add featherlessApiKey validation in validate.ts.

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[roomote]

Thank you for your contribution! I've reviewed the changes and found several issues that need attention before this can be merged.

[roomote]

Additional Review Feedback

Critical Issues:

1. 🔴 Merge Conflicts: This PR currently has merge conflicts that need to be resolved before it can be merged. Please rebase or merge the latest changes from the main branch.

2. 📋 Incomplete PR Checklist: Several items in your pre-submission checklist are unchecked:

   • Issue Linked - No GitHub issue is linked to this PR
   • Scope verification
   • Self-Review
   • Testing
   • Documentation Impact assessment
   • Contribution Guidelines agreement

   Please complete these items or update the checklist to reflect what has been done.

3. 🔗 Missing Issue Link: Per the contribution guidelines, PRs should be linked to an approved GitHub issue. Could you create an issue describing this feature addition or link to an existing one?

Suggestions for Improvement:

• Consider adding more detailed model descriptions to help users understand the capabilities and use cases for each Featherless model
• Documentation about Featherless AI's specific features, limitations, or setup requirements would be helpful

Once these issues are addressed, this will be a great addition to Roo Code! Feel free to reach out if you need any clarification on the feedback.

[daniel-lxs]

Thank you @DarinVerheijke! Looks good to me